105 lines
3.9 KiB
C
105 lines
3.9 KiB
C
/*!
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* \copy
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* Copyright (c) 2013, Cisco Systems
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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//wels_const.h
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#ifndef WELS_CONSTANCE_H__
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#define WELS_CONSTANCE_H__
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// Miscellaneous sizing infos
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#ifndef MAX_FNAME_LEN
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#define MAX_FNAME_LEN 256 // maximal length of file name in char size
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#endif//MAX_FNAME_LEN
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#ifndef WELS_LOG_BUF_SIZE
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#define WELS_LOG_BUF_SIZE 4096
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#endif//WELS_LOG_BUF_SIZE
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#ifndef MAX_TRACE_LOG_SIZE
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#define MAX_TRACE_LOG_SIZE (50 * (1<<20)) // max trace log size: 50 MB, overwrite occur if log file size exceeds this size
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#endif//MAX_TRACE_LOG_SIZE
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/* MB width in pixels for specified colorspace I420 usually used in codec */
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#define MB_WIDTH_LUMA 16
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#define MB_WIDTH_CHROMA (MB_WIDTH_LUMA>>1)
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/* MB height in pixels for specified colorspace I420 usually used in codec */
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#define MB_HEIGHT_LUMA 16
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#define MB_HEIGHT_CHROMA (MB_HEIGHT_LUMA>>1)
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/* Some list size */
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#define MB_COEFF_LIST_SIZE (256+((MB_WIDTH_CHROMA*MB_HEIGHT_CHROMA)<<1))
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#define MB_PARTITION_SIZE 4 // Macroblock partition size in 8x8 sub-blocks
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#define MB_SUB_PARTITION_SIZE 4 // Sub partition size in a 8x8 sub-block
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#define MB_BLOCK4x4_NUM 16
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#define MB_BLOCK8x8_NUM 4
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#define NAL_UNIT_HEADER_EXT_SIZE 3 // Size of NAL unit header for extension in byte
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#define MAX_SPS_COUNT 32 // Count number of SPS
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#define MAX_PPS_COUNT 256 // Count number of PPS
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#define MAX_FRAME_RATE 30 // maximal frame rate to support
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#define MIN_FRAME_RATE 1 // minimal frame rate need support
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#define MAX_REF_PIC_COUNT 16 // MAX Short + Long reference pictures
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#define MIN_REF_PIC_COUNT 1 // minimal count number of reference pictures, 1 short + 2 key reference based?
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#define MAX_SHORT_REF_COUNT 16 // maximal count number of short reference pictures
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#define MAX_LONG_REF_COUNT 16 // maximal count number of long reference pictures
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#define MAX_MMCO_COUNT 66
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#define MAX_SLICEGROUP_IDS 8 // Count number of Slice Groups
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#define ALIGN_RBSP_LEN_FIX 4
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#define PADDING_LENGTH 32 // reference extension
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#define BASE_QUALITY_ID 0
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//#define BASE_DEPENDENCY_ID 0
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#define BASE_DQ_ID 0
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#define MAX_DQ_ID ((uint8_t)-1)
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//#define MAX_LAYER_NUM (MAX_DEPENDENCY_LAYER * MAX_TEMPORAL_LEVEL * MAX_QUALITY_LEVEL) // Layer number of Three-tuple
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#define LAYER_NUM_EXCHANGEABLE 1
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#define MAX_NAL_UNIT_NUM_IN_AU 32 // predefined maximal number of NAL Units in an access unit
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#define MAX_ACCESS_UNIT_CAPACITY 1048576 // Maximal AU capacity in bytes: (1<<20) = 1024 KB predefined
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enum {
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BASE_MB = 0,
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NON_AVC_REWRITE_ENHANCE_MB = 1,
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AVC_REWRITE_ENHANCE_MB = 2
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};
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#endif//WELS_CONSTANCE_H__
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